What is the Greatest Common Factor of 82981 and 82990?

Greatest common factor (GCF) of 82981 and 82990 is 1.

GCF(82981,82990) = 1

We will now calculate the prime factors of 82981 and 82990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82981 and 82990.

How to find the GCF of 82981 and 82990?

We will first find the prime factorization of 82981 and 82990. After we will calculate the factors of 82981 and 82990 and find the biggest common factor number .

Step-1: Prime Factorization of 82981

Prime factors of 82981 are 82981. Prime factorization of 82981 in exponential form is:

82981 = 82981¹

Step-2: Prime Factorization of 82990

Prime factors of 82990 are 2, 5, 43, 193. Prime factorization of 82990 in exponential form is:

82990 = 2¹ × 5¹ × 43¹ × 193¹

Step-3: Factors of 82981

List of positive integer factors of 82981 that divides 82981 without a remainder.

Step-4: Factors of 82990

List of positive integer factors of 82990 that divides 82981 without a remainder.

1, 2, 5, 10, 43, 86, 193, 215, 386, 430, 965, 1930, 8299, 16598, 41495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82981 and 82990. The biggest common factor number is the GCF number.
So the greatest common factor 82981 and 82990 is 1.

Also check out the Least Common Multiple of 82981 and 82990